| Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453) |
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| 07/16/2008 | CN201087159Y Compound biological purification floating bed |
| 07/16/2008 | CN201087158Y Wet land wastewater treatment system |
| 07/16/2008 | CN201087157Y Consumer waste imbedding bioreactor with in-situ denitrification |
| 07/16/2008 | CN201087156Y High-efficiency combined anaerobic short-cut nitrification town sewage processing equipment |
| 07/16/2008 | CN201087155Y Floating air lifting type biochemical reactor used for sewage treatment |
| 07/16/2008 | CN201087154Y Redoubled combined anaerobic hydrolysis reactor used for waste water disposal |
| 07/16/2008 | CN201087153Y Liftable sullage biological purifier for surface aeration turbine mounted with vent tube |
| 07/16/2008 | CN101223111A Apparatus and method for treating fgd blowdown or similar liquids |
| 07/16/2008 | CN101219848A Drinking water deeply purifying method and device |
| 07/16/2008 | CN101219847A Integrated water purification processing method and device of ultrafiltration membrane coagulation/bioreactor |
| 07/16/2008 | CN101219846A Ultrafiltration membrane coagulation /adsorption/bioreactor integrating advanced water treatment method and device |
| 07/16/2008 | CN101219845A Technique for processing garbage leachate |
| 07/16/2008 | CN101219844A Technique for biological treatment of mine acidic wastewater |
| 07/16/2008 | CN101219843A Process for producing carbon source for processing wastewater |
| 07/16/2008 | CN101219842A Technique and equipment for recycling leachate of garbage |
| 07/16/2008 | CN101219841A Method for purifying leachate of landfill and dewatering water of food waste |
| 07/16/2008 | CN101219834A Method for shaping ecological decontaminating type combination stream channel wet land system |
| 07/16/2008 | CN101219833A Combined drainage water quality purifying technique of connection in series-parallel of skin current water pool |
| 07/16/2008 | CN101219832A Carbon emission material for renovation of nitrogen hydrogen nitrate pollution groundwater and production method |
| 07/16/2008 | CN101219831A Migration bed/activated sludge process series arrangement |
| 07/16/2008 | CN101219299A Filter element |
| 07/16/2008 | CN100402641C Aerogenic enteric bacilli secreting alga-dissolving substance and its uses in myxophyceae algal tufa |
| 07/16/2008 | CN100402448C Paper-making effluent purifying treatment process |
| 07/16/2008 | CN100402447C Ecological treatment method for sewage subsidiary region and equipment |
| 07/16/2008 | CN100402444C Operation mode and apparatus of short distance nitration-anaerobic ammoxidation batched biomembrane denitrogenation |
| 07/16/2008 | CN100402443C Denitrification reactor with a fixed culture |
| 07/11/2008 | CA2617809A1 Fiber separator system |
| 07/10/2008 | WO2008082195A1 Diffuser for aeration |
| 07/10/2008 | WO2008081598A1 Method for disposal of organic waste material and apparatus for the method |
| 07/10/2008 | WO2008081554A1 System for improving total water qualities in eutrophicated and contaminated water area utilizing water purifying functions of various plants and microorganisms |
| 07/10/2008 | WO2008081292A2 Production of hydrogen and methane from wastewater streams |
| 07/10/2008 | WO2008060373A3 Method and system for the treatment of wastewater |
| 07/10/2008 | WO2008056115A3 Filter elements for biological filtration arrangements |
| 07/10/2008 | WO2008039711A3 Method and apparatus for treatment of wastewater |
| 07/10/2008 | US20080166789 Compostable Vinyl Acetate Polymer Compositions, Composites and Landfill Biodegradation |
| 07/10/2008 | DE4394475B4 Verfahren zur Beseitigung und Behandlung von Abfall The methods of disposal and treatment of waste |
| 07/09/2008 | EP1940746A2 System and method for the renovation of process water |
| 07/09/2008 | EP1940745A1 Water treating method and arrangement integrating a fixed-bacteria biological treatment and flocculation-decantation |
| 07/09/2008 | CN201082875Y Energy-saving impulse anaerobic reactor |
| 07/09/2008 | CN201082874Y MAP three-phase fluidizing nitrogen phosphorus reclaiming reactor |
| 07/09/2008 | CN201082873Y Membrane separation active sludge treatment device |
| 07/09/2008 | CN101215938A Ring aeration tank integral formwork support process |
| 07/09/2008 | CN101215542A Demanganization functional bacterium |
| 07/09/2008 | CN101215541A Biological demanganization functional bacterium |
| 07/09/2008 | CN101215540A Microorganism preparation for purifying aquatic product cultivating water body and preparation method thereof |
| 07/09/2008 | CN101215193A Bionic peat coal, artificial wet land plate and preparing method thereof |
| 07/09/2008 | CN101215072A Biological activated carbon sea water treatment method for increasing organism degradability |
| 07/09/2008 | CN101215071A Method for treating chlorine alkali waste water by calcium carbide ethyne method and biological treatment agent thereof |
| 07/09/2008 | CN101215070A Carbon source synergistic metabolism biological treatment method for persistent organic pollutant in waste water of paper making by waste paper |
| 07/09/2008 | CN101215069A Industrialization ecological treatment circulation utilization system for fish culture waste water |
| 07/09/2008 | CN101215068A Biological treatment technique for coking waste water |
| 07/09/2008 | CN101215066A Technique for treating chitin waste water |
| 07/09/2008 | CN101215065A ''Earthworm-hydrophyte-anaerobic microorganism'' combined technique for treating organic waste water |
| 07/09/2008 | CN101215064A Simultaneity nitration denitrification biological denitrogenation method in oil-containing waste water biological treatment process |
| 07/09/2008 | CN101215049A Ecotype coprocessing technique for country sewage and organic solid castoff |
| 07/09/2008 | CN101215048A Highly effective anaerobic reaction water treatment method and device for kitchen garbage |
| 07/09/2008 | CN101215047A A/O/A embranchment direct current biological denitrogenation method for treating coking waste water |
| 07/09/2008 | CN101215046A Firedamp type anaerobic aerobic integrated biochemical reactor |
| 07/09/2008 | CN101215045A Three-compartment immersion type anaerobic film bioreactor |
| 07/09/2008 | CN101215044A Multistage circulation composite sewage treatment method |
| 07/09/2008 | CN101215043A Use of polyamide fibre in biological water purification treatment |
| 07/09/2008 | CN101215038A Method for removing benzene series compounds from industrial waste water |
| 07/09/2008 | CN101215025A Large-flux low-pressure film component for sewage treatment MBR technique |
| 07/09/2008 | CN101215024A Inclined plate separate film biological reactor |
| 07/09/2008 | CN100400651C Coagulating bacillus strain and use thereof |
| 07/09/2008 | CN100400650C Separation and authentication method for Planctomyces with anaerobic ammoxidation activity |
| 07/09/2008 | CN100400648C Highly effective phosphorus removal bacteria and its produced bacteria formulation |
| 07/09/2008 | CN100400441C Process for combined water treatment of chemical oxidizing-biological biological filtering tank |
| 07/09/2008 | CN100400440C Efficient ecological sewage treating promoter and its preparation process |
| 07/09/2008 | CN100400439C Artificial wetland in use for processing polluted water |
| 07/09/2008 | CN100400438C Nutrient-rich river-lake water body and initial rainwater composite artificial wet land treating system |
| 07/09/2008 | CN100400437C Sewage treatment technique for denitrifying denitrification and descaling |
| 07/09/2008 | CN100400436C Intelligent bionic aquatic weed |
| 07/09/2008 | CN100399884C Waste-water purification method, and system using the same |
| 07/08/2008 | US7396499 Multiple layered membrane with fluorine containing polymer layer |
| 07/08/2008 | US7396470 Treating water, sediment or soil containing pollutants by contacting pollutant-containing water, sediment, fractured rock or soil with a multi-functional sequestration agent comprising bauxite in it relatively natural form, wherein bauxite is installed as a subsurface mineral ore barrier |
| 07/08/2008 | US7396466 Operating fewer than all units within the filtration system in a filtration-only mode; simultaneously operating the remaining units in a denitrification mode |
| 07/08/2008 | US7396456 Cruising aeration apparatus and method |
| 07/08/2008 | US7396453 Hydraulically integrated solids/liquid separation system for wastewater treatment |
| 07/08/2008 | US7396441 Flow-through oxygenator |
| 07/08/2008 | CA2404959C Universal method and apparatus for conversion of volatile compounds |
| 07/08/2008 | CA2301824C Specific methanogenic activity measuring apparatus |
| 07/08/2008 | CA2216327C Two-phase partitioning bioreactor for the degradation of a xenobiotech |
| 07/03/2008 | WO2008079896A1 Diesel exhaust gas scrubbing method for carbon dioxide removal |
| 07/03/2008 | WO2008046139A8 Wastewater treatment |
| 07/03/2008 | US20080156730 Permeate Spacer Module |
| 07/03/2008 | US20080156727 Apparatus and method to increase lateral oxygen transfer in waste water |
| 07/03/2008 | US20080156726 Integrating recycle stream ammonia treatment with biological nutrient removal |
| 07/03/2008 | US20080156725 Multistage clean up of septage and domestic sludge including ecosystem; reduced energy and manpower requirements |
| 07/03/2008 | US20080156724 Recirculating wastewater evapotranspiration and disinfection system |
| 07/03/2008 | US20080156723 Synergistic combination of bacillus strains alkalophilus and sp; economical, safe; industrial surface water pollution control; sugar runoff cleanup |
| 07/03/2008 | DE102006061718A1 Bioactive coating materials for e.g. textiles or polymer materials comprise layer-forming nanoparticulate sol, produced by hydrolysis or cohydrolysis of silicon or metal compounds and bioactive component containing e.g. enzymes or cells |
| 07/02/2008 | EP1937604A1 Biological phosphorous removal |
| 07/02/2008 | EP1937603A1 Method and apparatus for the aerobic treatment of waste |
| 07/02/2008 | EP1937396A2 Cooler |
| 07/02/2008 | CN201080454Y Sewage disposal biological filtering tower |
| 07/02/2008 | CN101211380A Method for establishing egg shaped digestion tank simplified model |
| 07/02/2008 | CN101211379A Large-sized column shaped digestion tank static and dynamic force analysis method |
| 07/02/2008 | CN101211378A Egg shaped digestion cell static and dynamic force analysis method |
| 07/02/2008 | CN101210549A Oxygenation system for landscape oxygenation bridge |